4W GU10 LED Lamp 1.Excellent heat dissipation 2.Soft and even light output 3.Long life-span 4.Environment protect led lamp GU10 LED Lamp 4W5W: Sharp LED Chip,400lm(WW),425lm(CW)6W: Sharp LED Chip,480lm(WW),510lm(CW) Feature:1. Wide range of available voltage and low consumption.2. Green and eco-friendly lighting source without mercury, UV and infrared light. 3. Easy to install and maintain , ...